Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
MSFT	MICROSOFT CORP	966,564	$203M	7.5%	—	—	COM	594918104
BX	BLACKSTONE GROUP	2,937,712	$153M	5.6%	—	—	COM	09260D107
—	APOLLO GLOBAL MGMT INC	3,281,154	$147M	5.4%	—	—	COM	03768E105
—	ENSTAR GROUP LTD	718,398	$116M	4.3%	—	—	COM	G3075P101
CACC	CREDIT ACCEP CORP MICH COM	318,398	$108M	4.0%	—	—	COM	225310101
ROP	ROPER TECHNOLOGIES INC COM	265,507	$105M	3.9%	—	—	COM	776696106
—	LAB.CP OF AMER HLDGS.	523,781	$98.61M	3.6%	—	—	COM	50540R409
—	ALPHABET INC CAP STK CL C	66,800	$98.17M	3.6%	—	—	COM	02079k107
ABT	ABBOTT LABS	893,775	$97.27M	3.6%	—	—	COM	002824100
SHW	SHERWIN WILLIAMS CO COM	96,285	$67.09M	2.5%	—	—	COM	824348106
—	LUMEN TECHNOLOGIES	6,541,199	$66M	2.4%	—	—	COM	156700106
WMS	ADVANCED DRAIN SYS INC COM	1,050,811	$65.61M	2.4%	—	—	COM	00790R104
WAT	WATERS CORPORATION	313,050	$61.26M	2.3%	—	—	COM	941848103
QCOM	QUALCOMM INC COM	509,279	$59.93M	2.2%	—	—	COM	747525103
JPM	JPMORGAN CHASE & CO.	581,141	$55.95M	2.1%	—	—	COM	46625H100
SCHW	SCHWAB CHARLES CP NEW COM	1,479,510	$53.6M	2.0%	—	—	COM	808513105
—	ALPHABET INC CAP STK CL A	36,347	$53.27M	2.0%	—	—	COM	02079k305
JNJ	JOHNSON & JOHNSON	334,063	$49.73M	1.8%	—	—	COM	478160104
MKL	MARKEL CORP COM	48,233	$46.96M	1.7%	—	—	COM	570535104
EPD	ENTERPRISE PRODS PARTNERS LP	2,958,667	$46.72M	1.7%	—	—	COM	293792107
BRK/B	BERKSHIRE HATHAW.CLB	212,309	$45.21M	1.7%	—	—	COM	084670702
JEF	JEFFERIES FINANCIAL GROUP	2,470,694	$44.47M	1.6%	—	—	COM	47233W109
UNP	UNION PAC CORP	212,478	$41.83M	1.5%	—	—	COM	907818108
ASHTF	ASHTEAD GROUP PLC SHS	1,080,427	$39.08M	1.4%	—	—	COM	G05320109
—	DISCOVERY INC. SER C	1,945,985	$38.14M	1.4%	—	—	COM	25470F302
—	ARMSTRONG WORLD INDS I COM	551,190	$37.93M	1.4%	—	—	COM	04247x102
TEVA	TEVA CALL JAN 2021 5 STRIKE	4,081,936	$37.49M	1.4%	—	—	CALL	881624209
LOW	LOWES COS INC COM	211,125	$35.02M	1.3%	—	—	COM	548661107
—	BROOKFIELD ASSET MANAGEMENT-CL	1,008,627	$33.34M	1.2%	—	—	COM	112585104
AXP	AMERICAN EXPRESS CO	326,151	$32.7M	1.2%	—	—	COM	025816109
MTDR	MATADOR RES CO COM	3,886,225	$32.1M	1.2%	—	—	COM	576485205
BAX	BAXTER INTL INC	371,391	$29.87M	1.1%	—	—	COM	071813109
RDNT	RADNET INC COM	1,944,615	$29.85M	1.1%	—	—	COM	750491102
WAB	WABTEC CORPORATION	462,778	$28.64M	1.1%	—	—	COM	929740108
MA	MASTERCARD INC CL A	82,335	$27.84M	1.0%	—	—	COM	57636Q104
DOV	DOVER CORP	193,317	$20.94M	0.8%	—	—	COM	260003108
VZ	VERIZON COMM.	328,637	$19.55M	0.7%	—	—	COM	92343V104
GRFS	GRIFOLS S A SP ADR REP B NVT	1,089,028	$18.89M	0.7%	—	—	COM	398438408
WMT	WAL MART INC.	133,315	$18.65M	0.7%	—	—	COM	931142103
—	HILTON WORLDWIDE HOLDINGS INC	210,471	$17.96M	0.7%	—	—	COM	43300a203
AAPL	APPLE INC COM	150,024	$17.37M	0.6%	—	—	COM	037833100
FDX	FEDEX CORP	67,828	$17.06M	0.6%	—	—	COM	31428X106
BB	BLACKBERRY LTD COM	3,420,324	$15.7M	0.6%	—	—	COM	09228F103
MRK	MERCK & CO INC	183,173	$15.19M	0.6%	—	—	COM	58933Y105
SYY	SYSCO CORP COM	219,933	$13.68M	0.5%	—	—	COM	871829107
—	DUKE ENERGY CORP NEW COM NEW	146,927	$13.01M	0.5%	—	—	COM	26441c204
—	ENBRIDGE INC COM	416,512	$12.16M	0.4%	—	—	COM	29250n105
—	ANHEUSER BUSCH INBEV SPONSORED	211,817	$11.41M	0.4%	—	—	COM	03524a108
CWGL	CRIMSON WINE GROUP LTD COM	2,300,960	$11.39M	0.4%	—	—	COM	22662X100
WMB	WILLIAMS COS INC DEL	516,155	$10.14M	0.4%	—	—	COM	969457100
KMB	KIMBERLY CLARK CORP	67,493	$9.966M	0.4%	—	—	COM	494368103
HUBB	HUBBELL INC COM	70,777	$9.685M	0.4%	—	—	COM	443510607
PG	PROCTER & GAMBLE	69,223	$9.621M	0.4%	—	—	COM	742718109
NTR	NUTRIEN LTD COM	190,526	$7.474M	0.3%	—	—	COM	67077M108
—	GLOBALSTAR INC	19,921,290	$6.112M	0.2%	—	—	COM	378973408
HD	HOME DEPOT INC COM	20,740	$5.76M	0.2%	—	—	COM	437076102
AXS	AXIS CAP.HOLDGS.LTD.	130,260	$5.737M	0.2%	—	—	COM	G0692U109
MTB	M & T BK CORP	55,695	$5.129M	0.2%	—	—	COM	55261F104
XOM	EXXON MOBIL CORP	135,161	$4.64M	0.2%	—	—	COM	30231G102
FISV	FISERV INC	44,120	$4.547M	0.2%	—	—	COM	337738108
COST	COSTCO WHSL CORP NEW	11,158	$3.961M	0.1%	—	—	COM	22160K105
SPY	SPDR TR UNIT SER 1 STANDARD &	9,745	$3.955M	0.1%	—	—	EMF	78462F103
BRK/A	BERKSHIRE HATHAW.CLA	12	$3.84M	0.1%	—	—	COM	084670108
AJG	GALLAGHER ARTHUR J	35,000	$3.695M	0.1%	—	—	COM	363576109
KKR	KKR & CO INC.	107,165	$3.68M	0.1%	—	—	COM	48251W104
PEP	PEPSICO INC COM	26,347	$3.652M	0.1%	—	—	COM	713448108
AMZN	AMAZON.COM INC	1,142	$3.596M	0.1%	—	—	COM	023135106
—	ABBVIE INC. COM	39,885	$3.494M	0.1%	—	—	COM	00287y109
PFE	PFIZER INC	93,328	$3.425M	0.1%	—	—	COM	717081103
—	FOCUS FINL PARTNERS IN COM CL	94,805	$3.109M	0.1%	—	—	COM	34417P100
ITW	ILLINOIS TOOL WKS INC	16,037	$3.099M	0.1%	—	—	COM	452308109
MTD	METTLER TOLEDO INT'L	3,205	$3.095M	0.1%	—	—	COM	592688105
—	LINDE PLC COM	11,718	$2.79M	0.1%	—	—	COM	G5494J103
DHR	DANAHER CORP DEL	12,915	$2.781M	0.1%	—	—	COM	235851102
—	ROYAL DUTCH SHELL PLC SPON ADR	107,421	$2.704M	0.1%	—	—	COM	780259206
PGR	PROGRESSIVE CORP OHIO	25,485	$2.413M	0.1%	—	—	COM	743315103
NSRGY	NESTLE SA SPONSORED ADR	19,515	$2.327M	0.1%	—	—	COM	641069406
KO	COCA-COLA CO	44,512	$2.198M	0.1%	—	—	COM	191216100
CVX	CHEVRON CORPORATION	28,760	$2.071M	0.1%	—	—	COM	166764100
MMM	3M COMPANY	12,852	$2.059M	0.1%	—	—	COM	88579Y101
HELE	HELEN OF TROY LTD NEW	10,500	$2.032M	0.1%	—	—	COM	G4388N106
NDSN	NORDSON CORP COM	10,500	$2.014M	0.1%	—	—	COM	655663102
GLD	SPDR GOLD TRUST	10,684	$1.892M	0.1%	—	—	EMF	78463V107
USB	US BANCORP DEL COM	48,092	$1.724M	0.1%	—	—	COM	902973304
GL	GLOBE LIFE INC COM	21,125	$1.688M	0.1%	—	—	COM	37959E102
NEE	NEXTERA ENERGY INC.	5,972	$1.658M	0.1%	—	—	COM	65339F101
SLB	SCHLUMBERGER LTD	104,494	$1.626M	0.1%	—	—	COM	806857108
D	DOMINION ENERGY	19,731	$1.557M	0.1%	—	—	COM	25746U109
V	VISA INC COM CL A	7,500	$1.5M	0.1%	—	—	COM	92826C839
COP	CONOCOPHILLIPS COM	43,471	$1.428M	0.1%	—	—	COM	20825C104
IVV	ISHARES S&P 500 INDEX FUND	4,217	$1.417M	0.1%	—	—	EMF	464287200
DIS	DISNEY WALT CO	11,370	$1.411M	0.1%	—	—	COM	254687106
—	ASHTEAD GROUP PLC	38,500	$1.393M	0.1%	—	—	COM	045055100
DE	DEERE & CO COM	6,200	$1.374M	0.1%	—	—	COM	244199105
AMGN	AMGEN INC COM	5,200	$1.322M	0.0%	—	—	COM	031162100
EW	EDWARDS LIFESCIENCES COR	15,120	$1.207M	0.0%	—	—	COM	28176E108
CNI	CANADIAN NATL RAILWAY	11,183	$1.191M	0.0%	—	—	COM	136375102
CMCSA	COMCAST CORP CL A	25,351	$1.173M	0.0%	—	—	COM	20030N101
—	AT&T CORP	39,891	$1.137M	0.0%	—	—	COM	00206r102
VOO	VANGUARD INDEX FDS S&P 500 ETF	3,695	$1.137M	0.0%	—	—	EMF	922908363
—	RENAISSANCE RE HLDGS	6,685	$1.135M	0.0%	—	—	COM	g7496g103
IEX	IDEX CORP	6,087	$1.11M	0.0%	—	—	COM	45167R104
—	KINDER MORGAN INC DEL COM	84,525	$1.042M	0.0%	—	—	COM	49456b101
QCEQIX	COLLEGE RETIREMENT EQU EQTY IN	3,581	$1.026M	0.0%	—	—	MF	194408258
BMY	BRISTOL MYERS SQUIBB	16,838	$1.015M	0.0%	—	—	COM	110122108
CBSH	COMMERCE BANCSHARES COM	17,053	$960K	0.0%	—	—	COM	200525103
IDXX	IDEXX LABS INC COM	2,350	$924K	0.0%	—	—	COM	45168D104
PEG	PUBLIC SERVICE ENTERPRISE GR	16,400	$901K	0.0%	—	—	COM	744573106
PKE	PARK AEROSPACE CORP.	80,324	$877K	0.0%	—	—	COM	70014A104
IBM	INTL. BUSINESS MACHINES	7,200	$876K	0.0%	—	—	COM	459200101
RTX	RAYTHEON TECHNOLOGIES COM	15,094	$869K	0.0%	—	—	COM	75513E101
MDXG	MIMEDX GROUP INC COM	133,940	$851K	0.0%	—	—	COM	602496101
QCSTIX	COLLEGE RETIREMENT EQU STK ACC	1,455	$836K	0.0%	—	—	MF	194408126
GILD	GILEAD SCIENCES INC	13,235	$836K	0.0%	—	—	COM	375558103
MCD	MCDONALDS CORP COM	3,764	$826K	0.0%	—	—	COM	580135101
WD	WALKER & DUNLOP INC COM	15,550	$824K	0.0%	—	—	COM	93148P102
QCGRIX	COLLEGE RETIREMENT EQU GROWTH	2,680	$808K	0.0%	—	—	MF	194408183
UNH	UNITED HEALTH GROUP	2,547	$794K	0.0%	—	—	COM	91324P102
BSX	BOSTON SCIENTIFIC CORP	19,800	$757K	0.0%	—	—	COM	101137107
TSCO	TRACTOR SUPPLY CO COM	5,181	$743K	0.0%	—	—	COM	892356106
VTI	VANGUARD TOTL STOCK MK ETF	4,248	$723K	0.0%	—	—	EMF	922908769
LBRDK	LIBERTY BROADBAND CORP COM SER	5,054	$722K	0.0%	—	—	COM	530307305
CSCO	CISCO SYS INC	18,000	$709K	0.0%	—	—	COM	17275R102
—	LIBERTY MEDIA CORP DEL COM C S	20,226	$669K	0.0%	—	—	COM	531229607
—	GRUPO TELEVISA SA - SPONS ADR	108,000	$667K	0.0%	—	—	COM	40049j206
TMO	THERMO FISHER SCIENTIF COM	1,441	$636K	0.0%	—	—	COM	883556102
FAST	FASTENAL CO	14,000	$631K	0.0%	—	—	COM	311900104
—	JPMORGAN CHASE AND CO 6 DEP NC	22,762	$625K	0.0%	—	—	PFD	48128B648
ADP	AUTOM.DATA PROCESSING	4,301	$600K	0.0%	—	—	COM	053015103
QQQ	INVESCO QQQ TR UNIT SER 1	2,120	$589K	0.0%	—	—	EMF	46090E103
WFC	WELLS FARGO & CO NEW	24,540	$577K	0.0%	—	—	COM	949746101
BK	BANK NEW YORK MELLON CORP	16,013	$550K	0.0%	—	—	COM	064058100
WLY	WILEY JOHN & SONS CLA	17,257	$547K	0.0%	—	—	COM	968223206
BRC	BRADY CORP CL A	13,600	$544K	0.0%	—	—	COM	104674106
CL	COLGATE PALMOLIVE CO	6,859	$529K	0.0%	—	—	COM	194162103
NVS	NOVARTIS A G SPONSORED ADR	5,886	$512K	0.0%	—	—	COM	66987V109
CHCO	CITY HLDG CO COM	8,859	$510K	0.0%	—	—	COM	177835105
BA	BOEING CO COM	2,903	$480K	0.0%	—	—	COM	097023105
MO	ALTRIA GROUP INC	12,133	$469K	0.0%	—	—	COM	02209S103
QCGLIX	COLLEGE RETIREMENT EQU GBL EQT	2,104	$455K	0.0%	—	—	MIUS	194408167
CSL	CARLISLE COS INC COM	3,700	$453K	0.0%	—	—	COM	142339100
—	FORTIVE CORP COM	5,900	$450K	0.0%	—	—	COM	34959j108
—	ONEX COPR SUB VTG (ONEXF)	9,900	$442K	0.0%	—	—	COM	68272k103
—	HESS CORPORATION	10,000	$409K	0.0%	—	—	COM	42809h107
VHCAX	VANGUARD HORIZON FD IN CAPTL O	2,436	$403K	0.0%	—	—	MF	922038500
GIS	GENERAL MILLS INC COM	6,000	$370K	0.0%	—	—	COM	370334104
LMT	LOCKHEED MARTIN CORP.	943	$361K	0.0%	—	—	COM	539830109
CARR	CARRIER GLOBAL CORP COM	11,650	$356K	0.0%	—	—	COM	14448C104
FLS	FLOWSERVE CORP COM	12,984	$354K	0.0%	—	—	COM	34354P105
HSY	THE HERSHEY CO.	2,400	$344K	0.0%	—	—	COM	427866108
MDLZ	MONDELEZ INTL INC COM	5,905	$339K	0.0%	—	—	COM	609207105
OTIS	OTIS WORLDWIDE CORP COM	5,297	$331K	0.0%	—	—	COM	68902V107
PAYX	PAYCHEX INC	4,047	$323K	0.0%	—	—	COM	704326107
SO	SOUTHERN CO COM	5,900	$320K	0.0%	—	—	COM	842587107
—	GENERAL ELEC CO	50,706	$316K	0.0%	—	—	COM	369604103
QREARX	TEACHERS INS&ANNUITY A RL EST	724	$314K	0.0%	—	—	MF	878094200
ALL	ALLSTATE CORP COM	3,265	$307K	0.0%	—	—	COM	020002101
MKC	MCCORMICK & CO NON VTG	1,562	$303K	0.0%	—	—	COM	579780206
ACN	ACCENTURE PLC	1,316	$297K	0.0%	—	—	COM	G1151C101
PM	PHILIP MORRIS INTL INC COM	3,877	$291K	0.0%	—	—	COM	718172109
EMR	EMERSON ELEC CO	4,345	$285K	0.0%	—	—	COM	291011104
—	PAYPAL HLDGS INC COM	1,440	$284K	0.0%	—	—	COM	70450y103
—	GRUPO TMM S A B SP ADR 5 A SHS	293,200	$284K	0.0%	—	—	COM	40051d303
DIA	SPDR DOW JONES INDL AV UT SER	1,000	$278K	0.0%	—	—	EMF	78467X109
GLW	CORNING INC COM	8,505	$276K	0.0%	—	—	COM	219350105
ARW	ARROW ELECTRS INC COM	3,500	$275K	0.0%	—	—	COM	042735100
—	WALGREENS BOOTS ALLIAN COM	7,573	$272K	0.0%	—	—	COM	931427108
—	AMERICAN TOWER REIT COM	1,109	$268K	0.0%	—	—	COM	03027x100
—	FACEBOOK INC CL A	969	$254K	0.0%	—	—	COM	30303m102
QCMMIX	COLLEGE RETIREMENT EQU MONEY M	9,458	$252K	0.0%	—	—	MF	194408217
INTC	INTEL CORP COM	4,553	$236K	0.0%	—	—	COM	458140100
XLK	SECTOR SPDR TR SBI INT-TECH	1,965	$229K	0.0%	—	—	EMF	81369Y803
VB	VANGUARD SMALL-CAP VIPERS	1,480	$228K	0.0%	—	—	EMF	922908751
VEU	VANGUARD INTL EQTY IDX ALLWRLD	4,380	$221K	0.0%	—	—	IFUS	922042775
PNC	PNC FINL SVCS GROUP COM	2,000	$220K	0.0%	—	—	COM	693475105
—	MEDTRONIC INC	2,093	$218K	0.0%	—	—	COM	g5960l103
APD	AIR PRODUCTS & CHEMICALS INC	733	$218K	0.0%	—	—	COM	009158106
HPQ	HP INC COM	11,400	$216K	0.0%	—	—	COM	40434L105
—	ALLIANCE BERNSTEIN HOLDING L.P	7,696	$208K	0.0%	—	—	COM	01881g106
—	VIACOMCBS INC CL B	7,236	$203K	0.0%	—	—	COM	92556H206
—	AMERICAN NATL GROUP INC	3,000	$203K	0.0%	—	—	COM	02772A109
TSQ	TOWNSQUARE MEDIA INC CL A	27,200	$127K	0.0%	—	—	COM	892231101
SJT	SAN JUAN BASIN RTUBI	49,280	$124K	0.0%	—	—	COM	798241105
—	HUTTIG BLDG PRODS INC COM	48,388	$106K	0.0%	—	—	COM	448451104
—	AGROFRESH SOLUTIONS COM	38,150	$93,000	0.0%	—	—	COM	00856g109
—	VERRICA PHARMACEUTICALS INC	10,000	$77,000	0.0%	—	—	COM	92511W108
—	BEAR CREEK MNG CORP COM	30,000	$70,000	0.0%	—	—	COM	07380n104
—	VCAMPUS CORP COM NEW	59,956	$0	0.0%	—	—	COM	92240c308
—	DUNDEE ENERGY LTD COM	25,000	$0	0.0%	—	—	COM	26518Q102
—	COHEN & STEERS QUALITY INC.	80,719	$0	0.0%	—	—	OA	BKC47L109
—	ESTRE AMBIENTAL INC WT EXP 122	233,446	$0	0.0%	—	—	WT	G3206V118